Package com.tom_roush.pdfbox.pdmodel.graphics.color

Class PDJPXColorSpace

java.lang.Object

com.tom_roush.pdfbox.pdmodel.graphics.color.PDColorSpace

com.tom_roush.pdfbox.pdmodel.graphics.color.PDJPXColorSpace

All Implemented Interfaces:

COSObjectable

public final class PDJPXColorSpace
extends PDColorSpace

A color space embedded in a JPX file. This wraps the AWT ColorSpace which is obtained after JAI Image I/O reads a JPX stream.

Field Summary

Fields inherited from class com.tom_roush.pdfbox.pdmodel.graphics.color.PDColorSpace

array

Constructor Summary

Constructors

Constructor	Description
PDJPXColorSpace(ColorSpace colorSpace)	Creates a new JPX color space from the given AWT color space.

Method Summary

Modifier and Type	Method	Description
COSBase	getCOSObject()	Convert this standard java object to a COS object.
float[]	getDefaultDecode(int bitsPerComponent)	Returns the default decode array for this color space.
PDColor	getInitialColor()	Returns the initial color value for this color space.
String	getName()	Returns the name of the color space.
int	getNumberOfComponents()	Returns the number of components in this color space
float[]	toRGB(float[] value)	Returns the RGB equivalent of the given color value.
Bitmap	toRGBImage(Bitmap raster)	Returns the (A)RGB equivalent of the given raster.

Methods inherited from class com.tom_roush.pdfbox.pdmodel.graphics.color.PDColorSpace

create, create, create

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PDJPXColorSpace

public PDJPXColorSpace(ColorSpace colorSpace)

Creates a new JPX color space from the given AWT color space.

Parameters:

colorSpace - color space from a JPX image

Method Detail

getName

public String getName()

Description copied from class: PDColorSpace

Returns the name of the color space.

Specified by:

getName in class PDColorSpace

Returns:

the name of the color space

getNumberOfComponents

public int getNumberOfComponents()

Description copied from class: PDColorSpace

Returns the number of components in this color space

Specified by:

getNumberOfComponents in class PDColorSpace

Returns:

the number of components in this color space

getDefaultDecode

public float[] getDefaultDecode(int bitsPerComponent)

Description copied from class: PDColorSpace

Returns the default decode array for this color space.

Specified by:

getDefaultDecode in class PDColorSpace

Parameters:

bitsPerComponent - the number of bits per component.

Returns:

the default decode array

getInitialColor

public PDColor getInitialColor()

Description copied from class: PDColorSpace

Returns the initial color value for this color space.

Specified by:

getInitialColor in class PDColorSpace

Returns:

the initial color value for this color space

toRGB

public float[] toRGB(float[] value)

Description copied from class: PDColorSpace

Returns the RGB equivalent of the given color value.

Specified by:

toRGB in class PDColorSpace

Parameters:

value - a color value with component values between 0 and 1

Returns:

an array of R,G,B value between 0 and 255

toRGBImage

public Bitmap toRGBImage(Bitmap raster)
                  throws IOException

Description copied from class: PDColorSpace

Returns the (A)RGB equivalent of the given raster.

Specified by:

toRGBImage in class PDColorSpace

Parameters:

raster - the source raster

Returns:

an (A)RGB buffered image

Throws:

IOException - if the color conversion fails

getCOSObject

public COSBase getCOSObject()

Description copied from interface: COSObjectable

Convert this standard java object to a COS object.

Specified by:

getCOSObject in interface COSObjectable

Overrides:

getCOSObject in class PDColorSpace

Returns:

The cos object that matches this Java object.